/*-
 * Copyright 2010 © Andrew Spina.
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

package spina

import org.gradle.api.tasks.StopExecutionException
import org.gradle.api.tasks.TaskAction

import java.io.InputStream

public class JavaFxCompileTask extends JavaFxSourceTask {

    @TaskAction
    public void compile() {
        if (destinationDir == null) {
            throw new StopExecutionException("destinationDir not set!")
        }
        destinationDir.mkdirs()

		// TODO I don't think this works for paths with spaces in them. Should fix this.
        def cp = project.files(
        		this.inputRoots,
        		this.destinationDir,
        		project.configurations.development,
        		this.compileClasspath
        ).getAsPath();
		logger.debug("JavaFx Compilation Classpath = $cp");
		def srcFiles = source.collect {
			String.format("\"%s\"", it.path)
		}.join(" ")
		logger.debug("JavaFx Compiling Files: $srcFiles");
		String lCommand = "javafxc -cp $cp -d ${destinationDir.absolutePath} $srcFiles"
		logger.info("JavaFx Compilation Command: " + lCommand)
		def sout = new StringBuffer()
		def serr = new StringBuffer()
		def process = lCommand.execute()
		process.consumeProcessOutput(sout, serr)
		process.waitFor()
		// TODO this doesn't appear to stop compilation if there are missing entries on the class path.
		if (process.exitValue()) {
			logger.error(serr.toString())
			logger.info(sout.toString())
			throw new StopExecutionException("Failed to compile JavaFx")
		} else {
			logger.info(sout.toString())
			logger.debug(serr.toString())
		}
		
    }
	
}
